public IncludeGraph(Expression expression)
{
var node = new IncludeNode
{
Expression = expression,
Graph = this
};
Root = node;
ScriptToNodes = new Dictionary <IDbObject, IncludeNode>();
}
public void AddInclude(Expression expression)
{
var node = new IncludeNode
{
Expression = expression,
Graph = this
};
_current = node;
Root.AddToNode(_current);
}
public void AddThenInclude(Expression expression)
{
var node = new IncludeNode
{
Expression = expression,
Graph = this
};
if (_current == null)
{
_current = node;
Root.AddToNode(_current);
return;
}
_current.AddToNode(node);
_current = node;
}
private static void UpdateScript(IncludeNode node, IDbScript script, IDbObjectFactory dbFactory)
{
if (node.TempTable != null)
{
script.Scripts.Add(node.TempTable.GetCreateStatement(dbFactory));
}
script.Scripts.Add(node.Select);
foreach (var toNode in node.ToNodes)
{
UpdateScript(toNode, script, dbFactory);
}
if (node.TempTable != null)
{
script.Scripts.Add(node.TempTable.GetDropStatement(dbFactory));
}
}
public void AddToNode(IncludeNode node)
{
_toNodes.Add(node);
node.FromNode = this;
}